An efficient information hiding method based on motion vector space encoding for HEVC
J Yang, S Li - Multimedia Tools and Applications, 2018 - Springer
As the newest video coding standard, high efficiency video coding (HEVC) has great
potential as a new information hiding carrier. This paper proposes an efficient information …
potential as a new information hiding carrier. This paper proposes an efficient information …
Three-dimensional histogram shifting for reversible data hiding
J Zhao, Z Li - Multimedia Systems, 2018 - Springer
Histogram shifting is an important method of reversible data hiding. However, every pixel,
difference, or prediction-error is respectively changed to hide a data bit in the traditional …
difference, or prediction-error is respectively changed to hide a data bit in the traditional …
Steganalysis of prediction mode modulated data-hiding algorithms in H. 264/AVC video stream
S Li, H Deng, H Tian, Q Dai - annals of telecommunications-annales des …, 2014 - Springer
In the intra-frame coding of H. 264/AVC, information hiding can be implemented by
modulating the prediction modes of 4× 4 luminance blocks. Because such kind of methods …
modulating the prediction modes of 4× 4 luminance blocks. Because such kind of methods …
Blind watermarking scheme for H. 264/AVC based on intra 4x4 prediction modes
Digital video watermarking has been proposed as a scheme for copyright protection and
content authentication for digital video data. H. 264/AVC is a video compression standard …
content authentication for digital video data. H. 264/AVC is a video compression standard …
An information hiding approach based on integer transform coefficient and virtual space encoding for H. 264/AVC
S Li, J Fu, P Liu, Y Jiang - Circuits, Systems, and Signal Processing, 2015 - Springer
This paper gives an information hiding method for H. 264/AVC compressed video stream
based on integer transform coefficient and virtual space encoding. In this method, the integer …
based on integer transform coefficient and virtual space encoding. In this method, the integer …
A fragile watermarking scheme using prediction modes for H. 264/AVC content authentication
Digital watermarking has been proposed as an effective scheme for copyright protection and
content authentication. Fragile video watermarking is a type of video watermarking in which …
content authentication. Fragile video watermarking is a type of video watermarking in which …
Robust Reversible Watermarking Against Geometric Attack Using Geometric Transformation Correction Applied on Spatial Domain Methods.
RD Kanphade, NS Narawade - IUP Journal of …, 2013 - search.ebscohost.com
For some crucial applications such as law enforcement, medical and military image system,
it is mandatory to restore the original image and watermark without any distortions. The …
it is mandatory to restore the original image and watermark without any distortions. The …
A Comparative Study of Histogram Shifting, Reversible Contrast Mapping and Difference Expansion Methods
NS Narawade, RD Kanphade - IUP Journal of Information …, 2015 - search.proquest.com
It is important to restore original image and watermark in many applications such as military
and medical. It is also referred to as' reversible watermarking'. Individual algorithm is difficult …
and medical. It is also referred to as' reversible watermarking'. Individual algorithm is difficult …
[PDF][PDF] Digital rights management techniques for H. 264 video
MA Ali - 2011 - core.ac.uk
This work aims to present a number of low-complexity digital rights management (DRM)
methodologies for the H. 264 standard. Initially, requirements to enforce DRM are analyzed …
methodologies for the H. 264 standard. Initially, requirements to enforce DRM are analyzed …